What is another word for radio signal?
Pronunciation: [ɹˈe͡ɪdɪˌə͡ʊ sˈɪɡnə͡l] (IPA) 
Radio signal refers to a form of electromagnetic radiation used for communication purposes. There are several synonyms used interchangeably to describe radio signals, depending on the context or the type of signal. Some of the common synonyms include radio waves, electromagnetic waves, wireless signals, radio transmission, radio frequency, and RF signal. In addition, some specialized signals include AM (amplitude modulation) signal, FM (frequency modulation) signal, satellite signal, TV signal, and digital signal. Each of these signals differs in terms of their frequency, wavelength, bandwidth, and modulation, and they are used in a variety of applications, from radio broadcasting to wireless communication.
